Form 4 for SEIC SEI INVESTMENTS CO
Accepted 2025-11-18 00:00:00 ET · period of report 2025-11-17 · accession 0001628280-25-052814 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-11-18 | 2025-11-17 | SEIC | DORAN WILLIAM | Dir | M - OptEx | $53.34 | +10.0K | 628.5K | +2% | +$533.4K |
| DM | 2025-11-18 | 2025-11-17 | SEIC | DORAN WILLIAM | Dir | M - OptEx | — | -10.0K | 0 | -100% | — |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-11-17 | M | A | 10,000 | $53.34 | 628,536 | D | — | — | |
| 2 | Derivative | Common Stock (right to purchase) | 2025-11-17 | M | D | 5,000 | — | 0 | D | $53.34 · 2017-12-31 to 2025-12-08 | 5,000 Common Stock | (F1) Received as compensation for service on the Company's Board of Directors. |
| 3 | Derivative | Common Stock (right to purchase) | 2025-11-17 | M | D | 5,000 | — | 0 | D | $53.34 · 2018-12-31 to 2025-12-08 | 5,000 Common Stock | (F1) Received as compensation for service on the Company's Board of Directors. |